Hercynite and Kyanite Cyprine Physical Properties

Hercynite

Kyanite Cyprine

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.393.55-3.70

1 7.18

1.5 Fracture

ConchoidalGemdat.org, Uneven

Gemstones (2009)

1.6 Cleavage

{111} Indistinct, {111} Indistinct, {111} Indistinct

Not Available

1.7 Mohs Hardness

7.5-84-7

2 10

1.8 Chemical Composition

Fe2+ Al 2O 4Gemdat.org , Management Team (2012)

Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references

Hercynite and Kyanite Cyprine Chemical Formula

While comparing Hercynite and Kyanite Cyprine physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Hercynite and Kyanite Cyprine chemical formula.

Chemical formula of Hercynite- Fe2+ Al 2O 4Gemdat.org , Management Team (2012)
Chemical formula of Kyanite Cyprine- Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references

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Hercynite and Kyanite Cyprine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hercynite and Kyanite Cyprine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hercynite and Kyanite Cyprine Optical Properties during the identification of gemstone. Specific gravity of Hercynite is 3.55-3.70 whereas that of Kyanite Cyprine is 3.55-3.70.